CN112620167B - Anti-oxidation protection device for annealing of copper wire drawing machine - Google Patents

Anti-oxidation protection device for annealing of copper wire drawing machine Download PDF

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Publication number
CN112620167B
CN112620167B CN202011157764.3A CN202011157764A CN112620167B CN 112620167 B CN112620167 B CN 112620167B CN 202011157764 A CN202011157764 A CN 202011157764A CN 112620167 B CN112620167 B CN 112620167B
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CN
China
Prior art keywords
rod
fixedly connected
copper wire
drawing machine
protection box
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Active
Application number
CN202011157764.3A
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Chinese (zh)
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CN112620167A (en
Inventor
周晓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Ming Xing Precise Wirerod Co ltd
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Wuxi Ming Xing Precise Wirerod Co ltd
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Application filed by Wuxi Ming Xing Precise Wirerod Co ltd filed Critical Wuxi Ming Xing Precise Wirerod Co ltd
Priority to CN202011157764.3A priority Critical patent/CN112620167B/en
Publication of CN112620167A publication Critical patent/CN112620167A/en
Application granted granted Critical
Publication of CN112620167B publication Critical patent/CN112620167B/en
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Classifications

    • B08B1/12
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/02Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects

Abstract

The invention discloses an annealing anti-oxidation protection device for a copper wire drawing machine, and relates to the technical field of copper wire production. The anti-oxidation device comprises a protection box, wherein a rotating seat is arranged on the inner surface wall of the protection box, the rotating seat is fixedly connected with the protection box, a threaded rod is arranged in the rotating seat, and the threaded rod is rotatably connected with the rotating seat. The anti-oxidation device is arranged, so that the thread sleeve and the sliding rod can move in the protective box, and the hairbrush on the surface of the sliding rod can clean dust on the surface of the copper wire, so that the surface of the copper wire is kept clean, and the copper wire is prevented from being oxidized due to the dust left on the surface of the copper wire.

Description

Anti-oxidation protection device for annealing of copper wire drawing machine
Technical Field
The invention belongs to the technical field of copper wire production, and particularly relates to an annealing anti-oxidation protection device for a copper wire drawing machine.
Background
The copper wire refers to the silk that is not annealed (but the less silk of size probably requires the interannealing) by hot rolling bar copper and draws and forms, can be used to the knitmesh, the cable, copper brush filter screen etc., the copper wire often need use the wire drawing machine when producing, however current wire drawing machine still has certain weak point when using, current wire drawing machine is when annealing the copper wire just placing the copper wire in storing the box, do not set up anti-oxidation protection device in storing the box, when the copper wire is placed for a long time in storing the box, because there are drop of water and dust in storing the box, drop of water and dust can gather on the surface of copper wire, the oxidation reaction can take place for the copper wire, lead to the copper wire damage.
Disclosure of Invention
The invention aims to provide an annealing anti-oxidation protection device for a copper wire drawing machine, which solves the existing problems that: the existing wire drawing machine only places the copper wire in the storage box when annealing the copper wire, and the anti-oxidation protection device is not arranged in the storage box, so that when the copper wire is placed in the storage box for a long time, due to the fact that water drops and dust exist in the storage box, the water drops and the dust can be gathered on the surface of the copper wire, the copper wire can be subjected to oxidation reaction, and the copper wire is damaged.
In order to solve the technical problems, the invention is realized by the following technical scheme:
an annealing anti-oxidation protection device for a copper wire drawing machine comprises an integral device, an anti-oxidation device, a power device and an extrusion device, wherein the power device and the extrusion device are arranged at the top of the integral device, the power device and the extrusion device are fixedly connected with the integral device, the anti-oxidation device is arranged at the top of the power device and is fixedly connected with the integral device, the anti-oxidation device comprises a protection box, a rotating seat is arranged on the inner surface wall of the protection box and is fixedly connected with the protection box, a threaded rod is arranged in the rotating seat and is rotatably connected with the rotating seat, a threaded sleeve is arranged on the outer surface of the threaded rod and is in threaded connection with the threaded rod, a sliding rod is arranged at the top of the threaded sleeve and is fixedly connected with the threaded rod, a top cover is arranged at the top of the protection box, the top cover is spliced with the protection box, the bottom of the top cover is provided with a sliding groove, the sliding rod extends into the sliding groove and is in sliding connection with the sliding groove, the end part of the threaded rod is provided with a driven gear which is fixedly connected with the threaded rod, the power device comprises a rotating rod, fan blades, a driving gear, a rotating plate, an annular groove, side rods and a connecting gear, the side rods are arranged on the surface of the rotating plate and are fixedly connected with the rotating plate, the side rods extend into the annular groove and are in rotating connection with the annular groove, the rotating rod is arranged at the top of the rotating plate and is fixedly connected with the rotating plate, the outer surface of the rotating rod is provided with a plurality of fan blades which are distributed at equal angles, the plurality of fan blades are fixedly connected with the rotating rod, the plurality of fan blades extend into the protection box and are arranged at the bottom of the threaded rod, the end part of the threaded rod is provided with the driving gear, the extrusion device comprises a fixed plate, a rack, an ejector rod, an electric telescopic rod, a connecting plate, an extrusion rod and a side groove, wherein the rack is arranged in the fixed plate and is in sliding connection with the fixed plate, the rack is meshed with the connecting gear, the connecting plate is arranged on the side surface of the rack and is fixedly connected with the rack, the side groove is arranged in the connecting plate, the electric telescopic rod is arranged at the bottom of the ejector rod and is fixedly connected with the ejector rod, the extrusion rod is arranged on the side surface of the ejector rod, one end of the extrusion rod is hinged with the ejector rod, and the other end of the extrusion rod extends into the side groove and is in sliding connection with the side groove, the bottom of the electric telescopic rod is hinged with the top of the extrusion rod.
Preferably, the whole device comprises a wire drawing machine, a supporting plate and universal wheels, wherein the wire drawing machine is arranged at the top of the supporting plate and fixedly connected with the supporting plate, and the universal wheels are movably arranged at the bottom of the supporting plate.
Preferably, the wire drawing machine is fixedly connected with the protection box, and the support plate is fixedly connected with the fixing plate.
The invention has the following beneficial effects:
1. the anti-oxidation device is arranged, so that the thread sleeve and the sliding rod can move in the protective box, and the hairbrush on the surface of the sliding rod can clean dust on the surface of the copper wire, so that the surface of the copper wire is kept clean, and the copper wire is prevented from being oxidized due to the dust left on the surface of the copper wire.
2. According to the invention, the power device is arranged, so that the fan blades can rotate in the protection box in a positive and negative circulating manner, the protection box can be kept dry through the positive and negative rotation of the fan blades, water drops in the protection box can be prevented from adhering to the surface of the copper wire, the copper wire is protected from being oxidized, and the quality of the copper wire is further improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view taken at B of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic view of the connection structure of the extruding apparatus according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an integral device; 101. a wire drawing machine; 102. a support plate; 103. a universal wheel; 2. an anti-oxidation device; 201. a protection box; 202. a rotating seat; 203. a threaded rod; 204. a threaded sleeve; 205. a slide bar; 206. a driven gear; 207. a top cover; 208. a chute; 3. a power plant; 301. a rotating rod; 302. a fan blade; 303. a driving gear; 304. rotating the plate; 305. an annular groove; 306. a side lever; 307. a connecting gear; 4. an extrusion device; 401. a fixing plate; 402. a rack; 403. a top rod; 404. an electric telescopic rod; 405. a connecting plate; 406. an extrusion stem; 407. and a side groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the invention relates to an annealing anti-oxidation protection device for a copper wire drawing machine, which comprises an integral device 1, an anti-oxidation device 2, a power device 3 and an extrusion device 4, wherein the power device 3 and the extrusion device 4 are both arranged at the top of the integral device 1, the power device 3 and the extrusion device 4 are both fixedly connected with the integral device 1, the anti-oxidation device 2 is arranged at the top of the power device 3, and the anti-oxidation device 2 is fixedly connected with the integral device 1.
The anti-oxidation device 2 comprises a protection box 201, a rotating seat 202 is arranged on the inner surface wall of the protection box 201, the rotating seat 202 is fixedly connected with the protection box 201, a threaded rod 203 is arranged in the rotating seat 202, the threaded rod 203 is rotatably connected with the rotating seat 202, a threaded sleeve 204 is arranged on the outer surface of the threaded rod 203, the threaded sleeve 204 is in threaded connection with the threaded rod 203, a sliding rod 205 is arranged at the top of the threaded sleeve 204, the sliding rod 205 is fixedly connected with the threaded rod 203, a top cover 207 is arranged at the top of the protection box 201, the top cover 207 is inserted into the protection box 201, a sliding groove 208 is arranged at the bottom of the top cover 207, the sliding rod 205 extends into the sliding groove 208 and is in sliding connection with the sliding groove 208, a driven gear 206 is arranged at the end of the threaded rod 203, the driven gear 206 is fixedly connected with the threaded rod 203, when the sliding rod 205 moves, dust on the surface of a copper wire can be cleaned through a hairbrush on the surface of the sliding rod 205, and the copper wire is prevented from being oxidized.
The power device 3 comprises a rotating rod 301, fan blades 302, a driving gear 303, a rotating plate 304, an annular groove 305, side rods 306 and a connecting gear 307, wherein the outer surface of the rotating rod 301 is provided with a plurality of fan blades 302 which are distributed at equal angles, the plurality of fan blades 302 are all fixedly connected with the rotating rod 301, the plurality of fan blades 302 extend into the protective box 201, the fan blades 302 are arranged at the bottom of a threaded rod 203, the end part of the threaded rod 203 is provided with the driving gear 303, the driving gear 303 is fixedly connected with the rotating rod 301, the driving gear 303 is meshed with a driven gear 206, the outer surface of the rotating rod 301 is provided with the connecting gear 307, the connecting gear 307 is fixedly connected with the rotating rod 301, the connecting gear 307 is arranged at the bottom of the protective box 201, air flow generated by rotation of the fan blades 302 can blow water drops on the surface of a copper wire, the oxidation reaction of the copper wire caused by the water drops on the surface of the copper wire is avoided, the quality of the copper wire is further improved, the side rods 306 are arranged on the surface of the rotating plate 304, the side rod 306 is fixedly connected with the rotating plate 304, the side rod 306 extends into the annular groove 305 and is rotatably connected with the annular groove 305, the rotating rod 301 is arranged at the top of the rotating plate 304, and the rotating rod 301 is fixedly connected with the rotating plate 304.
The extrusion device 4 comprises a fixing plate 401, a rack 402, a top rod 403, an electric telescopic rod 404, a connecting plate 405, an extrusion rod 406 and a side groove 407, wherein the side groove 407 is arranged in the connecting plate 405, the electric telescopic rod 404 is arranged at the bottom of the top rod 403, the electric telescopic rod 404 is fixedly connected with the top rod 403, the extrusion rod 406 is arranged on the side surface of the top rod 403, one end of the extrusion rod 406 is hinged with the top rod 403, the other end of the extrusion rod 406 extends into the side groove 407 and is in sliding connection with the side groove 407, the bottom of the electric telescopic rod 404 is hinged with the top of the extrusion rod 406, the rack 402 is arranged in the fixing plate 401, the rack 402 is in sliding connection with the fixing plate 401, the rack 402 is meshed with a connecting gear 307, the connecting plate 405 is arranged on the side surface of the rack 402, and the connecting plate 405 is fixedly connected with the rack 402.
The whole device 1 comprises a wire drawing machine 101, a supporting plate 102 and universal wheels 103, wherein the wire drawing machine 101 is arranged at the top of the supporting plate 102, the wire drawing machine 101 is fixedly connected with the supporting plate 102, the universal wheels 103 are movably arranged at the bottom of the supporting plate 102, the wire drawing machine 101 is fixedly connected with a protection box 201, the supporting plate 102 is fixedly connected with a fixing plate 401, and the supporting plate 102 has a supporting effect on the whole device.
One specific application of this embodiment is: placing a copper wire in a protection box 201, inserting a top cover 207 on the top of the protection box 201 to keep the protection box 201 sealed, then opening a switch of an electric telescopic rod 404, extruding an extruding rod 406 when the electric telescopic rod 404 works, wherein the extruding rod 406 slides in a side groove 407, at the moment, a rack 402 slides in a left-right circulating manner in a fixed plate 401 under the push of a connecting plate 405, the rack 402 is meshed with the connecting gear 307 to drive the connecting gear 307 to rotate in a forward and reverse direction, the connecting gear 307 can drive a fan blade 302 to rotate, air flow generated by the rotation of the fan blade 302 can blow water drops on the surface of the copper wire in the protection box 201, meanwhile, when the connecting gear 307 rotates, the rotating rod 301 and a driving gear 303 are driven to rotate, the driving gear 303 is meshed with a driven gear 206 to drive a threaded rod 203 to rotate, so that the sliding rod 205 moves in the threaded rod 203, and the surface of the sliding rod 205 is provided with a brush, through the removal of slide bar 205 can make the copper wire surface keep clean with the dust clean up on copper wire surface through the brush, prevent that the copper wire from taking place the oxidation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (3)

1. The utility model provides an anti-oxidation protection device of annealing for copper wire drawing machine, includes integrated device (1), anti-oxidation device (2), power device (3) and extrusion device (4), its characterized in that: the power device (3) and the extrusion device (4) are arranged at the top of the integral device (1), the power device (3) and the extrusion device (4) are fixedly connected with the integral device (1), the anti-oxidation device (2) is arranged at the top of the power device (3), the anti-oxidation device (2) is fixedly connected with the integral device (1), the anti-oxidation device (2) comprises a protection box (201), a rotating seat (202) is arranged on the inner surface wall of the protection box (201), the rotating seat (202) is fixedly connected with the protection box (201), a threaded rod (203) is arranged in the rotating seat (202), the threaded rod (203) is rotatably connected with the rotating seat (202), a threaded sleeve (204) is arranged on the outer surface of the threaded rod (203), the threaded sleeve (204) is in threaded connection with the threaded rod (203), a sliding rod (205) is arranged at the top of the threaded sleeve (204), the sliding rod (205) is fixedly connected with the threaded rod (203), the top of the protection box (201) is provided with a top cover (207), the top cover (207) is inserted into the protection box (201), the bottom of the top cover (207) is provided with a sliding groove (208), the sliding rod (205) extends into the sliding groove (208) and is in sliding connection with the sliding groove (208), the end part of the threaded rod (203) is provided with a driven gear (206), the driven gear (206) is fixedly connected with the threaded rod (203), the power device (3) comprises a rotating rod (301), a fan blade (302), a driving gear (303), a rotating plate (304), an annular groove (305), a side rod (306) and a connecting gear (307), the side rod (306) is arranged on the surface of the rotating plate (304), the side rod (306) is fixedly connected with the rotating plate (304), the side rod (306) extends into the annular groove (305) and is rotatably connected with the annular groove (305), bull stick (301) sets up the top at bull board (304), bull stick (301) and bull board (304) fixed connection, the surface of bull stick (301) is provided with flabellum (302) of a plurality of angular distributions such as, and is a plurality of flabellum (302) all with bull stick (301) fixed connection, and is a plurality of flabellum (302) extend to in protection box (201), flabellum (302) set up the bottom at threaded rod (203), the tip of threaded rod (203) is provided with driving gear (303), driving gear (303) and bull stick (301) fixed connection, driving gear (303) and driven gear (206) meshing, the surface of bull stick (301) is provided with connecting gear (307), connecting gear (307) and bull stick (301) fixed connection, connecting gear (307) set up the bottom in protection box (201), extrusion device (4) include fixed plate (401), The rack (402), the top rod (403), the electric telescopic rod (404), the connecting plate (405), the extrusion rod (406) and the side groove (407), wherein the rack (402) is arranged in the fixing plate (401), the rack (402) is connected with the fixing plate (401) in a sliding manner, the rack (402) is meshed with the connecting gear (307), the connecting plate (405) is arranged on the side surface of the rack (402), the connecting plate (405) is fixedly connected with the rack (402), the side groove (407) is arranged in the connecting plate (405), the electric telescopic rod (404) is arranged at the bottom of the top rod (403), the electric telescopic rod (404) is fixedly connected with the top rod (403), the extrusion rod (406) is arranged on the side surface of the top rod (403), one end of the extrusion rod (406) is hinged to the top rod (403), the other end of the extrusion rod (406) extends into the side groove (407) and is connected with the side groove (407) in a sliding manner, the bottom of the electric telescopic rod (404) is hinged with the top of the extrusion rod (406).
2. The annealing anti-oxidation protection device for the copper wire drawing machine according to claim 1, characterized in that: the integral device (1) comprises a wire drawing machine (101), a supporting plate (102) and universal wheels (103), wherein the wire drawing machine (101) is arranged at the top of the supporting plate (102), the wire drawing machine (101) is fixedly connected with the supporting plate (102), and the universal wheels (103) are movably arranged at the bottom of the supporting plate (102).
3. The annealing anti-oxidation protection device for the copper wire drawing machine according to claim 2, characterized in that: the wire drawing machine (101) is fixedly connected with the protection box (201), and the supporting plate (102) is fixedly connected with the fixing plate (401).
CN202011157764.3A 2020-10-26 2020-10-26 Anti-oxidation protection device for annealing of copper wire drawing machine Active CN112620167B (en)

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Application Number Priority Date Filing Date Title
CN202011157764.3A CN112620167B (en) 2020-10-26 2020-10-26 Anti-oxidation protection device for annealing of copper wire drawing machine

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Application Number Priority Date Filing Date Title
CN202011157764.3A CN112620167B (en) 2020-10-26 2020-10-26 Anti-oxidation protection device for annealing of copper wire drawing machine

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CN112620167B true CN112620167B (en) 2022-04-08

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Publication number Priority date Publication date Assignee Title
CN113564339B (en) * 2021-09-25 2021-11-26 南通江勤美金属制品有限公司 Steel wire annealing device with automatic impurity removing structure

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Publication number Priority date Publication date Assignee Title
KR20150012443A (en) * 2013-07-25 2015-02-04 정재욱 Automatic cleaning device using solar energy
CN109365371A (en) * 2018-12-02 2019-02-22 柳州英飞科技有限公司 Cleaning plant is used in a kind of production of car engine electronic controller
CN109967417A (en) * 2017-12-27 2019-07-05 南京路博利尔精密机械有限公司 A kind of component of machine cleaning device
CN209652383U (en) * 2019-01-14 2019-11-19 中部电缆有限公司 A kind of oxidation of copper wire wire drawing and annealing
CN210215487U (en) * 2019-08-06 2020-03-31 无锡市明星精密线材有限公司 Water wiping device used after annealing and based on copper wire processing
CN210207767U (en) * 2019-07-18 2020-03-31 无锡市明星精密线材有限公司 Cleaning equipment based on after tinned copper wire processing annealing
CN211247443U (en) * 2019-09-29 2020-08-14 江苏华中防腐管阀件有限公司 Cleaning device for anticorrosive pipe valve

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150012443A (en) * 2013-07-25 2015-02-04 정재욱 Automatic cleaning device using solar energy
CN109967417A (en) * 2017-12-27 2019-07-05 南京路博利尔精密机械有限公司 A kind of component of machine cleaning device
CN109365371A (en) * 2018-12-02 2019-02-22 柳州英飞科技有限公司 Cleaning plant is used in a kind of production of car engine electronic controller
CN209652383U (en) * 2019-01-14 2019-11-19 中部电缆有限公司 A kind of oxidation of copper wire wire drawing and annealing
CN210207767U (en) * 2019-07-18 2020-03-31 无锡市明星精密线材有限公司 Cleaning equipment based on after tinned copper wire processing annealing
CN210215487U (en) * 2019-08-06 2020-03-31 无锡市明星精密线材有限公司 Water wiping device used after annealing and based on copper wire processing
CN211247443U (en) * 2019-09-29 2020-08-14 江苏华中防腐管阀件有限公司 Cleaning device for anticorrosive pipe valve

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Denomination of invention: An Annealing Anti oxidation Protection Device for Copper Wire Drawing Machine

Granted publication date: 20220408

Pledgee: Wuxi Xishan sub branch of Bank of China Ltd.

Pledgor: WUXI MING XING PRECISE WIREROD Co.,Ltd.

Registration number: Y2024980008829

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